Soil carbon: A case study in the Tsitsikamma

Reading Time: 2 minutes

Carbon in the soil is stored in an organic (or passive) form and an active form. The difference between the two is that the active carbon form is readily available as a food source for microbes, whereas the organic form replenishes the active form and is not readily available to all groups of microorganisms.

Why carbon footprints on farms

Why carbon footprints on farms?

Reading Time: 2 minutes

What can farmers learn from a carbon footprint? Why do people want to know what a farms carbon footprint is? How is a carbon footprint even related to climate change? In the blog below I will attempt to answer these questions.

Spreading fertiliser

Are you wasting nutrients on your farm?

Reading Time: 2 minutes

Many nutrients are wasted on dairy farms due to oversupply through inputs from fertilizers and feeds. A great deal of nutrients, and therefore money, can be saved by recording and monitoring what nutrients are removed from the farm and what nutrients are brought onto the farm.

Water use efficiency

Better water use efficiency can result in greater profitability

Reading Time: 2 minutes

By measuring water use efficiency farmers are made aware of where and how much water they are using on their farm. Through this process farmers can identify areas where efficiency can be improved, therefore helping them to save water.

The SWAN system

What is the SWAN system?

Reading Time: 2 minutes

At Trace & Save we believe in placing integrity to our claims of addressing sustainability on farms. One of the ways we do this is by using the concept of measured agricultural sustainability using the SWAN system.

Succesful farming

Farm for success today and the future

Reading Time: 2 minutes

Two of the prominent aspects of sustainability are long-term profitability and environmental protection. Limiting chemical nitrogen fertiliser use to only what is very necessary contributes to both of these aspects.

Green grass

Further proof of the positive effect of decreased nitrogen fertiliser

Reading Time: 3 minutes

Excessive use of chemical nitrogen fertiliser has a negative effect on soil life and soil structure. Yet there still seems to be a trend of farmers wanting, or feeling the need, to apply excessive chemical nitrogen fertiliser to pastures.

Why care about sustainable agriculture

Why care about sustainable agriculture?

Reading Time: 2 minutes

Every individual in society is reliant on agriculture for the food they eat. The choices that we, as consumers, make in what we buy, influences the demand which is created for certain products or brands.

Dairy cows

A cow’s rumen is a wonderful thing

Reading Time: < 1 minute

Grass is abundant in the world, and is able to be grown sustainably for milk production. Pasture-fed cows are very efficiently converting a potentially useless form of nutrients into valuable food for people.

Soil life indicators

Soil life indicators on dairy pastures: Case study

Reading Time: 5 minutes

One of the challenges for farmers with regards to soil life is knowing whether the practices they are implementing are positively contributing to healthy soils, which are conducive to soil organisms flourishing. To this end we have been measuring various indicators of life in the soil.